From 6efaaf33bece53a842cb1cc71971a05216d81473 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Mon, 1 Sep 2014 10:03:21 +0300 Subject: iwlwifi: mvm: enable scheduled scan on newest firmware Scheduled scan was disabled because of a bug in the firmware. The firmware reported support for this feature, but enabling it led to assertions. The bugs have been fixes in latest firmware versions, so that we can re-enable the feature on latest firmwares only. Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/mac80211.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 7c8796584c25..c4000a1ea81a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -396,12 +396,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) else hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; - /* TODO: enable that only for firmwares that don't crash */ - /* hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; */ - hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX; - hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES; - /* we create the 802.11 header and zero length SSID IE. */ - hw->wiphy->max_sched_scan_ie_len = SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2; + if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 10) { + hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; + hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX; + hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES; + /* we create the 802.11 header and zero length SSID IE. */ + hw->wiphy->max_sched_scan_ie_len = + SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2; + } hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN | NL80211_FEATURE_LOW_PRIORITY_SCAN | -- cgit v1.2.3-59-g8ed1b From 787d6c1f17eae41429d35eb0f1b38f44659f5f1d Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 25 Jul 2014 14:49:59 +0200 Subject: iwlwifi: mvm: BT Coex - remove shadowing variable The variable 'u32 mode' exists twice, the latter shadowing the former - remove the latter since there's no need for two variables. Signed-off-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/coex.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c index 2291bbcaaeab..75178f35f042 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex.c @@ -585,8 +585,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) lockdep_assert_held(&mvm->mutex); if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS)) { - u32 mode; - switch (mvm->bt_force_ant_mode) { case BT_FORCE_ANT_BT: mode = BT_COEX_BT; -- cgit v1.2.3-59-g8ed1b From 7c8b3bc688bdcfd7789efbd17da4d85b104ad351 Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Wed, 30 Jul 2014 15:04:08 +0300 Subject: iwlwifi: mvm: set MAC_FILTER_IN_BEACON correctly for STA/P2P client In commit cad3f08c (iwlwifi: mvm: enable MAC_FILTER_IN_BEACON when forced_assoc_off is set) the code to set the MAC_FILTER_IN_BEACON flag was accidentally moved to the main block of the if statement, while it should be in the else block instead. Move it to the right place. Fixes: cad3f08c23de ("iwlwifi: mvm: enable MAC_FILTER_IN_BEACON when forced_assoc_off is set") Reviewed-by: Johannes Berg Signed-off-by: Luciano Coelho Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 0e523e28cabf..8242e689ddb1 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -721,11 +721,6 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, !force_assoc_off) { u32 dtim_offs; - /* Allow beacons to pass through as long as we are not - * associated, or we do not have dtim period information. - */ - cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON); - /* * The DTIM count counts down, so when it is N that means N * more beacon intervals happen until the DTIM TBTT. Therefore @@ -759,6 +754,11 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, ctxt_sta->is_assoc = cpu_to_le32(1); } else { ctxt_sta->is_assoc = cpu_to_le32(0); + + /* Allow beacons to pass through as long as we are not + * associated, or we do not have dtim period information. + */ + cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON); } ctxt_sta->bi = cpu_to_le32(vif->bss_conf.beacon_int); -- cgit v1.2.3-59-g8ed1b From 86974bff066dd8b98be46d7c7d3aba89034f0833 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Thu, 31 Jul 2014 14:32:37 +0300 Subject: iwlwifi: mvm: fix endianity issues with Smart Fifo commands This code was broken on big endian systems. Sparse didn't catch the bug since the firmware command was not tagged as little endian. Fix the bug for big endian systems and tag the field in the firmware command to prevent such issues in the future. Cc: stable@vger.kernel.org [3.14+] Fixes: 1f3b0ff8ec ("iwlwifi: mvm: Add Smart FIFO support") Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/fw-api.h | 4 ++-- drivers/net/wireless/iwlwifi/mvm/sf.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 95f5b3274efb..9a922f3bd16b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -1563,14 +1563,14 @@ enum iwl_sf_scenario { /** * Smart Fifo configuration command. - * @state: smart fifo state, types listed in iwl_sf_sate. + * @state: smart fifo state, types listed in enum %iwl_sf_sate. * @watermark: Minimum allowed availabe free space in RXF for transient state. * @long_delay_timeouts: aging and idle timer values for each scenario * in long delay state. * @full_on_timeouts: timer values for each scenario in full on state. */ struct iwl_sf_cfg_cmd { - enum iwl_sf_state state; + __le32 state; __le32 watermark[SF_TRANSIENT_STATES_NUMBER]; __le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c index 7edfd15efc9d..e843b67f2201 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sf.c +++ b/drivers/net/wireless/iwlwifi/mvm/sf.c @@ -172,7 +172,7 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id, enum iwl_sf_state new_state) { struct iwl_sf_cfg_cmd sf_cmd = { - .state = new_state, + .state = cpu_to_le32(new_state), }; struct ieee80211_sta *sta; int ret = 0; -- cgit v1.2.3-59-g8ed1b From 22d059a5c7c5de61e53c88e30b65e55fbfd91e91 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Tue, 26 Aug 2014 11:23:11 +0300 Subject: iwlwifi: increase DEFAULT_MAX_TX_POWER The chip is able to transmit up to 22dBm, so set the constant appropriately. CC: [3.13+] Signed-off-by: Eliad Peller Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/iwl-config.h | 2 ++ drivers/net/wireless/iwlwifi/iwl-nvm-parse.c | 4 +--- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 8da596db9abe..942c99bc403d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -120,6 +120,8 @@ enum iwl_led_mode { #define IWL_LONG_WD_TIMEOUT 10000 #define IWL_MAX_WD_TIMEOUT 120000 +#define IWL_DEFAULT_MAX_TX_POWER 22 + /* Antenna presence definitions */ #define ANT_NONE 0x0 #define ANT_A BIT(0) diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 018af2957d3b..354255f08754 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -146,8 +146,6 @@ static const u8 iwl_nvm_channels_family_8000[] = { #define LAST_2GHZ_HT_PLUS 9 #define LAST_5GHZ_HT 161 -#define DEFAULT_MAX_TX_POWER 16 - /* rate data (static) */ static struct ieee80211_rate iwl_cfg80211_rates[] = { { .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, }, @@ -295,7 +293,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, * Default value - highest tx power value. max_power * is not used in mvm, and is used for backwards compatibility */ - channel->max_power = DEFAULT_MAX_TX_POWER; + channel->max_power = IWL_DEFAULT_MAX_TX_POWER; is_5ghz = channel->band == IEEE80211_BAND_5GHZ; IWL_DEBUG_EEPROM(dev, "Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n", -- cgit v1.2.3-59-g8ed1b From 1bc10d3b509cf9f55a516c1e6dd0716f5e8fefd7 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Tue, 26 Aug 2014 14:25:46 +0200 Subject: iwlwifi: mvm: correctly handle PM/QoS changes from mac80211 When mac80211 requests multiple BSS config changes, as for example while associating, we ignore power management and QoS changes and only apply them later. Fix that by removing the "else" and making the conditions independent. Also move it after (potential) beacon filter enablement to have that already enabled when going into power management code. Signed-off-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/mac80211.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index c4000a1ea81a..cdc272d776e7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -1526,11 +1526,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, */ iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data); - } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | - BSS_CHANGED_QOS)) { - ret = iwl_mvm_power_update_mac(mvm); - if (ret) - IWL_ERR(mvm, "failed to update power mode\n"); } if (changes & BSS_CHANGED_BEACON_INFO) { @@ -1538,6 +1533,12 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0)); } + if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS)) { + ret = iwl_mvm_power_update_mac(mvm); + if (ret) + IWL_ERR(mvm, "failed to update power mode\n"); + } + if (changes & BSS_CHANGED_TXPOWER) { IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n", bss_conf->txpower); -- cgit v1.2.3-59-g8ed1b From aa11bbf3df026d6b1c6b528bef634fd9de7c2619 Mon Sep 17 00:00:00 2001 From: Eyal Shapira Date: Tue, 2 Sep 2014 18:39:21 +0300 Subject: iwlwifi: mvm: treat EAPOLs like mgmt frames wrt rate Using the LQ table which is initially set according to the rssi could lead to EAPOLs being sent in high legacy rates like 54mbps. It's better to avoid sending EAPOLs in high rates as it reduces the chances of a successful 4-Way handshake. Avoid this and treat them like other mgmt frames which would initially get sent at the basic rate. Cc: [3.13+] Signed-off-by: Eyal Shapira Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/tx.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index dbc870713882..9ee410bf6da2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -168,10 +168,14 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, /* * for data packets, rate info comes from the table inside the fw. This - * table is controlled by LINK_QUALITY commands + * table is controlled by LINK_QUALITY commands. Exclude ctrl port + * frames like EAPOLs which should be treated as mgmt frames. This + * avoids them being sent initially in high rates which increases the + * chances for completion of the 4-Way handshake. */ - if (ieee80211_is_data(fc) && sta) { + if (ieee80211_is_data(fc) && sta && + !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) { tx_cmd->initial_rate_index = 0; tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE); return; -- cgit v1.2.3-59-g8ed1b From 717e2390dc72e87380d6ccf62134b0ab84ee43d2 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Thu, 31 Jul 2014 14:39:40 +0300 Subject: iwlwiwi: mvm: use bss_conf->dtim_period instead of conf.ps_dtim_period The latter is meant for software implementation of power save and is not per-virtual interface. Since our driver supports multiple virtual interfaces, we need to use vif->bss_conf.dtim_period. Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c | 3 +-- drivers/net/wireless/iwlwifi/mvm/power.c | 5 ++--- 2 files changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c index 2e90ff795c13..87e517bffedc 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -74,8 +74,7 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm, switch (param) { case MVM_DEBUGFS_PM_KEEP_ALIVE: { - struct ieee80211_hw *hw = mvm->hw; - int dtimper = hw->conf.ps_dtim_period ?: 1; + int dtimper = vif->bss_conf.dtim_period ?: 1; int dtimper_msec = dtimper * vif->bss_conf.beacon_int; IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val); diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 2b2d10800a55..d9769a23c68b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -281,7 +281,6 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mac_power_cmd *cmd) { - struct ieee80211_hw *hw = mvm->hw; struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_channel *chan; int dtimper, dtimper_msec; @@ -292,7 +291,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color)); - dtimper = hw->conf.ps_dtim_period ?: 1; + dtimper = vif->bss_conf.dtim_period; /* * Regardless of power management state the driver must set @@ -885,7 +884,7 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, iwl_mvm_power_build_cmd(mvm, vif, &cmd); if (enable) { /* configure skip over dtim up to 300 msec */ - int dtimper = mvm->hw->conf.ps_dtim_period ?: 1; + int dtimper = vif->bss_conf.dtim_period ?: 1; int dtimper_msec = dtimper * vif->bss_conf.beacon_int; if (WARN_ON(!dtimper_msec)) -- cgit v1.2.3-59-g8ed1b From 582de30afa13dbc20c8b654ac8f93d32dbef99ce Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 21 Aug 2014 19:08:44 +0200 Subject: iwlwifi: mvm: BT Coex - always initialize smps_mode smps_mode is used uninitialized in a debug statement in AP mode, so always initialize it. While at it, fix a typo. Signed-off-by: Johannes Berg Reviewed-by: Luciano Coelho Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/coex.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c index 75178f35f042..ce71625f497f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex.c @@ -754,7 +754,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, struct iwl_bt_iterator_data *data = _data; struct iwl_mvm *mvm = data->mvm; struct ieee80211_chanctx_conf *chanctx_conf; - enum ieee80211_smps_mode smps_mode; + /* default smps_mode is AUTOMATIC - only used for client modes */ + enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC; u32 bt_activity_grading; int ave_rssi; @@ -762,8 +763,6 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, switch (vif->type) { case NL80211_IFTYPE_STATION: - /* default smps_mode for BSS / P2P client is AUTOMATIC */ - smps_mode = IEEE80211_SMPS_AUTOMATIC; break; case NL80211_IFTYPE_AP: if (!mvmvif->ap_ibss_active) @@ -795,7 +794,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, else if (bt_activity_grading >= BT_LOW_TRAFFIC) smps_mode = IEEE80211_SMPS_DYNAMIC; - /* relax SMPS contraints for next association */ + /* relax SMPS constraints for next association */ if (!vif->bss_conf.assoc) smps_mode = IEEE80211_SMPS_AUTOMATIC; -- cgit v1.2.3-59-g8ed1b From f8dfc607b2b460e8e8adfdfb3c5f5bba3a4ad01b Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Sun, 7 Sep 2014 21:33:53 +0300 Subject: iwlwifi: dvm: disable power save by default In https://bugzilla.kernel.org/show_bug.cgi?id=84031, the submitter said that disabling power saving helped, do just that. Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/dvm/power.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/dvm/power.c b/drivers/net/wireless/iwlwifi/dvm/power.c index 760c45c34ef3..1513dbc79c14 100644 --- a/drivers/net/wireless/iwlwifi/dvm/power.c +++ b/drivers/net/wireless/iwlwifi/dvm/power.c @@ -40,7 +40,7 @@ #include "commands.h" #include "power.h" -static bool force_cam; +static bool force_cam = true; module_param(force_cam, bool, 0644); MODULE_PARM_DESC(force_cam, "force continuously aware mode (no power saving at all)"); -- cgit v1.2.3-59-g8ed1b From 498abba6a0b2bc7ed0b57772d664a549dcabc4d7 Mon Sep 17 00:00:00 2001 From: Oren Givon Date: Mon, 8 Sep 2014 08:57:05 +0300 Subject: iwlwifi: add PCI IDs and add then new 3165 series This change does the following: 1) Add a new 7265 series PCI ID 2) Add two new 3160 series PCI IDs 3) Add the new 3165 series PCI IDs and configurations Signed-off-by: Oren Givon Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/iwl-7000.c | 16 ++++++++++++++++ drivers/net/wireless/iwlwifi/iwl-config.h | 1 + drivers/net/wireless/iwlwifi/pcie/drv.c | 7 +++++++ 3 files changed, 24 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index d67a37a786aa..d53adc245497 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -83,6 +83,8 @@ #define IWL7260_TX_POWER_VERSION 0xffff /* meaningless */ #define IWL3160_NVM_VERSION 0x709 #define IWL3160_TX_POWER_VERSION 0xffff /* meaningless */ +#define IWL3165_NVM_VERSION 0x709 +#define IWL3165_TX_POWER_VERSION 0xffff /* meaningless */ #define IWL7265_NVM_VERSION 0x0a1d #define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */ @@ -92,6 +94,9 @@ #define IWL3160_FW_PRE "iwlwifi-3160-" #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode" +#define IWL3165_FW_PRE "iwlwifi-3165-" +#define IWL3165_MODULE_FIRMWARE(api) IWL3165_FW_PRE __stringify(api) ".ucode" + #define IWL7265_FW_PRE "iwlwifi-7265-" #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode" @@ -213,6 +218,16 @@ static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = { {0}, }; +const struct iwl_cfg iwl3165_2ac_cfg = { + .name = "Intel(R) Dual Band Wireless AC 3165", + .fw_name_pre = IWL3165_FW_PRE, + IWL_DEVICE_7000, + .ht_params = &iwl7000_ht_params, + .nvm_ver = IWL3165_NVM_VERSION, + .nvm_calib_ver = IWL3165_TX_POWER_VERSION, + .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs, +}; + const struct iwl_cfg iwl7265_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 7265", .fw_name_pre = IWL7265_FW_PRE, @@ -245,4 +260,5 @@ const struct iwl_cfg iwl7265_n_cfg = { MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK)); +MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK)); MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK)); diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 942c99bc403d..3d7cc37420ae 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -337,6 +337,7 @@ extern const struct iwl_cfg iwl7260_n_cfg; extern const struct iwl_cfg iwl3160_2ac_cfg; extern const struct iwl_cfg iwl3160_2n_cfg; extern const struct iwl_cfg iwl3160_n_cfg; +extern const struct iwl_cfg iwl3165_2ac_cfg; extern const struct iwl_cfg iwl7265_2ac_cfg; extern const struct iwl_cfg iwl7265_2n_cfg; extern const struct iwl_cfg iwl7265_n_cfg; diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index 98950e45c7b0..8bb8305fc2ce 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -352,11 +352,17 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)}, {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B4, 0x8370, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B4, 0x8272, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x1070, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x1170, iwl3160_2ac_cfg)}, +/* 3165 Series */ + {IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3165, 0x4210, iwl3165_2ac_cfg)}, + /* 7265 Series */ {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)}, @@ -378,6 +384,7 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x095A, 0x900A, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)}, {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)}, -- cgit v1.2.3-59-g8ed1b From 2cddddc56a1179aa71b460ad616176c237d4a243 Mon Sep 17 00:00:00 2001 From: Eyal Shapira Date: Wed, 13 Aug 2014 00:26:17 +0300 Subject: iwlwifi: mvm: fix an overflow in iwl_mvm_get_signal_strength The idea here is to translate a value of 0 received from the firmware to the lowest rssi figure. As rx_status->chain_signal is a signed byte the lowest possible value is -128 and not -256. -256 was causing 0 to get stored in the signed byte. Signed-off-by: Eyal Shapira Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/rx.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index 4b98987fc413..bf5cd8c8b0f7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -149,13 +149,13 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_ENERGY_ANT_ABC_IDX]); energy_a = (val & IWL_RX_INFO_ENERGY_ANT_A_MSK) >> IWL_RX_INFO_ENERGY_ANT_A_POS; - energy_a = energy_a ? -energy_a : -256; + energy_a = energy_a ? -energy_a : S8_MIN; energy_b = (val & IWL_RX_INFO_ENERGY_ANT_B_MSK) >> IWL_RX_INFO_ENERGY_ANT_B_POS; - energy_b = energy_b ? -energy_b : -256; + energy_b = energy_b ? -energy_b : S8_MIN; energy_c = (val & IWL_RX_INFO_ENERGY_ANT_C_MSK) >> IWL_RX_INFO_ENERGY_ANT_C_POS; - energy_c = energy_c ? -energy_c : -256; + energy_c = energy_c ? -energy_c : S8_MIN; max_energy = max(energy_a, energy_b); max_energy = max(max_energy, energy_c); -- cgit v1.2.3-59-g8ed1b